题目内容：

1.-you had better say sorry to your mother in time.
-No way.It is my( )
A、mistake B、fault C、wrong D、failture
2.（ )he is always placed first in English speech contests.He has a gift for language
and he is hard working as well.
A、There is no doubt B There is no point C it is no use D.It is no wonder
3.The lecture given by MISS WANG dealt with the trouble many teenagers have ( )
between right and wrong.
A distinguished B to distinguish C distinguishing D.to be distinguished